Radar Chart Maker

Paste metrics and one or more datasets to create a radar or spider chart. Use a consistent scale, edit the comparison, and download a PNG or SVG.

Free online tool

Create your radar chart

Data stays in your browser
Save / open project

Saved on this device. Browser data deletion can remove charts. Download a project file for a portable backup.

My Charts

Saved on this device · No account required

1. Enter data

Or drop one file here. Up to 2 MB; nothing is uploaded to a server.

Use metrics in the first column and one complete non-negative series per remaining column.

Data series
Editable chart data
#MetricProduct AProduct BActions
1
2
3
4
5
2. Customize
Subtitle, source and footnote

Plain text included in the preview and image exports. Long text wraps and reduces the plot's available space; keep notes brief and use a larger image for detailed captions. No text is sent to analytics.

Colour palette

Keep labels or legends visible; colours alone may not distinguish every series. Colours repeat for larger datasets.

Values: number formatting

Changes display only, including image exports. Exact values stay in the editor. Rounding can make different values look equal; increase decimal places when needed. Scale maximum is entered in original units.

Preview

5 metrics · 2 series · scale 0–10

Radar chart comparing 2 series across 5 metrics on a zero-to-10 scale. Exact metric values are available in the table below.

Applies to PNG and SVG downloads. Dark labels work best on light backgrounds. The preview checkerboard is not exported.

Applies to PNG and SVG downloads. The preview matches the image proportions; wider images retain side padding to avoid distortion. SVG stays sharp when resized; some editors may substitute fonts.

Accessible chart data

Metric values displayed on a shared 0 to 10 radar scale
MetricProduct AProduct B
Speed86
Quality79
Price68
Support97
Features89
Quick guide

How to make a radar chart

  1. Enter at least three metrics. Put metric names in the first column and each subject in a separate numerical column.
  2. Keep data complete. Every subject needs a non-negative value for every metric on the chart.
  3. Choose one scale. Use a maximum that covers all values, or leave the field blank for automatic scaling.
  4. Review and export. Confirm exact values in the table, then download a PNG or SVG.

What is a radar chart?

A radar chart places several numerical metrics on axes that radiate from one center. Values are plotted at proportional distances along those axes and connected into a profile. Overlaying profiles helps reveal where subjects have similar shapes and where their relative strengths differ.

Radar, spider, and web charts

Radar chart, spider chart, spider graph, and web chart are common names for this same chart family. The spoke-and-polygon structure resembles a web, while multiple overlaid profiles can be compared like signals on a radar display.

Comparing several dimensions

Radar charts are useful when every subject is assessed across the same compact set of dimensions—for example, product criteria, team capabilities, survey scores, or performance measures. A larger radius indicates a higher value on that metric, while the overall polygon shape highlights relative balance.

Compare values along the same spoke before comparing polygon area. Area changes across several axes at once and is harder to interpret precisely than the underlying values.

Using a consistent numeric scale

Every spoke shares the same zero-to-maximum scale. The custom maximum must cover the largest observation; otherwise the chart would clip or exaggerate values. Automatic mode rounds the observed maximum to a readable upper boundary. Do not mix metrics whose numerical direction or range has not been normalized appropriately.

Appropriate uses and limitations

Compare profiles

See complementary strengths and weaknesses across the same set of metrics.

Keep metrics focused

Use a manageable number of axes so labels and overlapping shapes remain readable.

Avoid false precision

Use the accessible table for exact values and the radar shape for broad patterns.

Radar charts become difficult to read with many datasets, many axes, missing values, or incompatible scales. A grouped column chart is often better when exact cross-category comparisons are the main task.

Radar chart maker FAQ

Is a radar chart the same as a spider chart?

Yes. Radar chart, spider chart, spider graph, and web chart commonly describe the same radial display of several metrics.

Can I compare multiple datasets?

Yes. Add one column per product, subject, or group. Every series must contain a valid non-negative value for every displayed metric.

How is the radar scale chosen?

The example uses a maximum of 10. You can enter another positive maximum that covers all values, or leave the field blank for a readable automatic maximum based on the largest value.

Is my radar chart data uploaded?

No. Validation, scale calculation, rendering, and PNG/SVG export remain in your browser.